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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 221252Generated: October 30, 2026

Sodium Hydroxide → 7-Hydroxy-8-iodo-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine

https://huagongshe.com/reaction/221252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN-Trifluoroacetyl-7-hydroxy-8-iodo-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepineHCID 22292815—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product7-Hydroxy-8-iodo-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepineHCID 1172249268.1%

Reaction Steps

A solution of N-trifluoroacetyl-7-hydroxy-8-iodo-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (25 mg, 0.063 mmol) in methanol (2 mL) was treated with 15% aqueous NaOH (2 mL), and stirred overnight at 20 C. The product mixture was diluted with water (5 mL), extracted twice with EtOAc (5 mL), the combined organic phases were washed with brine (5 mL), dried with Na2SO4 and concentrated to give 13 mg of a white solid. 1H NMR (400 MHz, CD3OD) d 7.46 (s, 1 H), 6.64 (s, 1 H), 3.16 (m, 3 H), 2.94 (m, 3 H), 2.81 (m, 1 H), 1.35 (d, J=7 Hz, 3 H). MS calculated for C11H14INO+H: 304, observed: 304.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207158B2
Source datasetuspto-grants-2012_06
ORD IDord-2f69719465274e5b96fbda665879cb1d
Source noteuspto-grants-2012_06